# Cat eats words vs 单词日积月累

The clearest difference is iOS requirement: 单词日积月累 at 12.0 against Cat eats words's 14.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Cat eats words sells 2 one-off in-app purchases and 单词日积月累 sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Cat eats words ships an update every 5 weeks, 单词日积月累 monthly. The most recent releases landed on September 30, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Cat eats words | 单词日积月累 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6505093598/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | — | Freemium |
| Size | 268 MB | 69 MB |
| Requires iOS | 14.5 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [春霞 胡](https://appshunter.io/developer/1152898148) | [Shenzhen Zhaohuan Network Technology Co., Ltd.](https://appshunter.io/developer/1733427951) |

## What reviewers say

### Cat eats words

[App page](https://appshunter.io/ios/app/cat-eats-words/id1602126391)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 new vocabulary exercises | $2.99 | one-time |
| 5000 new vocabulary exercises | $8.99 | one-time |


### 单词日积月累

[App page](https://appshunter.io/ios/app/id6505093598)

This app helps users efficiently learn English vocabulary using scientific memory techniques. It offers a vast library of word lists for various exams and levels, with personalized study plans and review mechanisms. Learn anytime, anywhere, even offline, to build lasting vocabulary skills.

**Highlights:** Spaced repetition learning method, Daily vocabulary plans, Personalized new word lists, Personalized familiar word lists, Efficient review system, Offline learning capability, Extensive word bank for various exams

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月 | $0.99 | per month |
| 连续包年 | $4.99 | per year |
| 一个月会员 | $2.99 | one-time |


## Frequently asked questions

### Is Cat eats words free?

Cat eats words is free to download, with in-app purchases available.

### Is 单词日积月累 free?

单词日积月累 is free to download, with in-app purchases available.

### Do Cat eats words or 单词日积月累 have ads?

Neither Cat eats words nor 单词日积月累 shows ads.

### Which is updated more often, Cat eats words or 单词日积月累?

Cat eats words ships an update every 5 weeks, and 单词日积月累 monthly. Most recently, Cat eats words was updated on September 30, 2026 and 单词日积月累 on October 12, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*